FR860362A - Shutter for cameras - Google Patents
Shutter for camerasInfo
- Publication number
- FR860362A FR860362A FR860362DA FR860362A FR 860362 A FR860362 A FR 860362A FR 860362D A FR860362D A FR 860362DA FR 860362 A FR860362 A FR 860362A
- Authority
- FR
- France
- Prior art keywords
- shutter
- cameras
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B9/00—Exposure-making shutters; Diaphragms
- G03B9/08—Shutters
- G03B9/28—Roller blind or flexible plate
- G03B9/32—Double blind
- G03B9/34—Double blind with adjustable slot; with mechanism controlling relative movement of blinds to form slot
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US860362XA | 1938-09-24 | 1938-09-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR860362A true FR860362A (en) | 1941-01-13 |
Family
ID=22195832
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR860362D Expired FR860362A (en) | 1938-09-24 | 1939-09-23 | Shutter for cameras |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR860362A (en) |
-
1939
- 1939-09-23 FR FR860362D patent/FR860362A/en not_active Expired
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